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Marquise|Lab Grown|IGI

0.99ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG742509869

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG742509869

Diamond specifications and retailer prices

From £528 GBP
A$1,088 AUD
As of October 31, 2026
8 retailers carry this diamond
Most expensive: £856 GBP at MOH London · As of October 1, 2026
View at MOH London

About this 0.99ct lab-grown marquise diamond

This 0.99ct lab-grown marquise sits in the just-under-one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG742509869 or 742509869. Listed at 8 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742509869
Dimensions5.23 × 5.23 × 3.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.23 mm5.23 mm0.99 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742509869
Side View
Table 58.0%Crown 35.6°Girdle: THN-STKPavilion 39.9°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £856 GBP|Low: £104 GBP|High: £1,269 GBP|Avg: £460 GBP|+0.1%
MOH London
Retailer 2
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October 31, 2026
Retailer 17£128 GBP
Retailer 10£147 GBP
Retailer 3£164 GBP
Retailer 15£186 GBP
Retailer 14£222 GBP
Retailer 6£232 GBP
Retailer 5£243 GBP
Retailer 13£293 GBP
Retailer 23£322 GBP
Retailer 18£325 GBP
Retailer 22£331 GBP
Retailer 21£351 GBP
Retailer 4£364 GBP
Retailer 24£449 GBP
Retailer 8£500 GBP
Retailer 2£528 GBP
Retailer 19£550 GBP
Retailer 20£583 GBP
Retailer 7£591 GBP
Retailer 11£710 GBP
Retailer 16£837 GBP
MOH London£856 GBP
Retailer 9£858 GBP
Retailer 12£1,269 GBP

18 data points across 24 retailers

8 retailers

Retailer 1
-
£162 GBP
$217 USD
Price last confirmed 36 days ago
Retailer 2
-
£325 GBP
ZAR 7,033 ZAR
View
Price last confirmed 30 days ago
Retailer 3
-
£331 GBP
$444 USD
View
Price last confirmed 30 days ago
Retailer 4
-
£351 GBP
View
Price last confirmed 31 days ago
Retailer 5
-
£364 GBP
$488 USD
View
Price last confirmed 30 days ago
B+
Retailer 6
-
£528 GBP
A$1,088 AUD
View
Retailer 7
-
£550 GBP
A$1,133 AUD
View
Price last confirmed 30 days ago
Most Expensive
MOH London
LG742509869 · Oct 1
£856 GBP
View
Price last confirmed 30 days ago
7 more retailers have this diamond
Prices start from £528 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
0.99ct Marquise
£528 GBP